com.oracle.truffle.api.nodes.Node.getChildren()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中com.oracle.truffle.api.nodes.Node.getChildren()方法的一些代码示例，展示了Node.getChildren()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Node.getChildren()方法的具体详情如下：
包路径：com.oracle.truffle.api.nodes.Node
类名称：Node
方法名：getChildren

Node.getChildren介绍

[英]Iterator over the children of this node.
[中]迭代此节点的子节点。

代码示例

代码示例来源：origin: com.oracle.truffle/truffle-api

  1. /** @since 0.8 or earlier */
  2. public static <T> T findFirstNodeInstance(Node root, Class<T> clazz) {
  3.   if (clazz.isInstance(root)) {
  4.     return clazz.cast(root);
  5.   }
  6.   for (Node child : root.getChildren()) {
  7.     T node = findFirstNodeInstance(child, clazz);
  8.     if (node != null) {
  9.       return node;
  10.     }
  11.   }
  12.   return null;
  13. }

代码示例来源：origin: org.graalvm.truffle/truffle-api

  1. /** @since 0.8 or earlier */
  2. public static <T> T findFirstNodeInstance(Node root, Class<T> clazz) {
  3.   if (clazz.isInstance(root)) {
  4.     return clazz.cast(root);
  5.   }
  6.   for (Node child : root.getChildren()) {
  7.     T node = findFirstNodeInstance(child, clazz);
  8.     if (node != null) {
  9.       return node;
  10.     }
  11.   }
  12.   return null;
  13. }

代码示例来源：origin: com.oracle/truffle

  1. private void adoptUnadoptedHelper() {
  2.   Iterable<Node> children = this.getChildren();
  3.   for (Node child : children) {
  4.     if (child != null && child.getParent() == null) {
  5.       this.adoptUnadoptedHelper(child);
  6.     }
  7.   }
  8. }

代码示例来源：origin: com.oracle/truffle

  1. private void adoptHelper() {
  2.   Iterable<Node> children = this.getChildren();
  3.   for (Node child : children) {
  4.     if (child != null && child.getParent() != this) {
  5.       this.adoptHelper(child);
  6.     }
  7.   }
  8. }

代码示例来源：origin: com.oracle/truffle

  1. private static void printCompactTree(PrintWriter p, Node parent, Node node, int level) {
  2.   if (node == null) {
  3.     return;
  4.   }
  5.   for (int i = 0; i < level; i++) {
  6.     p.print("  ");
  7.   }
  8.   if (parent == null) {
  9.     p.println(nodeName(node));
  10.   } else {
  11.     p.print(getNodeFieldName(parent, node, "unknownField"));
  12.     p.print(" = ");
  13.     p.println(nodeName(node));
  14.   }
  15.   for (Node child : node.getChildren()) {
  16.     printCompactTree(p, node, child, level + 1);
  17.   }
  18.   p.flush();
  19. }

代码示例来源：origin: com.oracle.truffle/truffle-api

  1. private static void printCompactTree(PrintWriter p, Node parent, Node node, int level) {
  2.   if (node == null) {
  3.     return;
  4.   }
  5.   for (int i = 0; i < level; i++) {
  6.     p.print("  ");
  7.   }
  8.   if (parent == null) {
  9.     p.println(nodeName(node));
  10.   } else {
  11.     p.print(getNodeFieldName(parent, node, "unknownField"));
  12.     p.print(" = ");
  13.     p.println(nodeName(node));
  14.   }
  15.   for (Node child : node.getChildren()) {
  16.     printCompactTree(p, node, child, level + 1);
  17.   }
  18.   p.flush();
  19. }

代码示例来源：origin: org.graalvm.truffle/truffle-api

  1. private static void printCompactTree(PrintWriter p, Node parent, Node node, int level) {
  2.   if (node == null) {
  3.     return;
  4.   }
  5.   for (int i = 0; i < level; i++) {
  6.     p.print("  ");
  7.   }
  8.   if (parent == null) {
  9.     p.println(nodeName(node));
  10.   } else {
  11.     p.print(getNodeFieldName(parent, node, "unknownField"));
  12.     p.print(" = ");
  13.     p.println(nodeName(node));
  14.   }
  15.   for (Node child : node.getChildren()) {
  16.     printCompactTree(p, node, child, level + 1);
  17.   }
  18.   p.flush();
  19. }

代码示例来源：origin: com.oracle/truffle

  1. private static void printSourceAttributionTree(PrintWriter p, Node parent, Node node, int level) {
  2.   if (node == null) {
  3.     return;
  4.   }
  5.   if (parent == null) {
  6.     // Add some preliminary information before starting with the root node
  7.     final SourceSection sourceSection = node.getSourceSection();
  8.     if (sourceSection != null) {
  9.       final String txt = sourceSection.getSource().getCode();
  10.       p.println("Full source len=(" + txt.length() + ")  ___" + txt + "___");
  11.       p.println("AST source attribution:");
  12.     }
  13.   }
  14.   final StringBuilder sb = new StringBuilder();
  15.   for (int i = 0; i < level; i++) {
  16.     sb.append("| ");
  17.   }
  18.   if (parent != null) {
  19.     sb.append(getNodeFieldName(parent, node, ""));
  20.   }
  21.   sb.append("  (" + node.getClass().getSimpleName() + ")  ");
  22.   sb.append(printSyntaxTags(node));
  23.   sb.append(displaySourceAttribution(node));
  24.   p.println(sb.toString());
  25.   for (Node child : node.getChildren()) {
  26.     printSourceAttributionTree(p, node, child, level + 1);
  27.   }
  28.   p.flush();
  29. }

代码示例来源：origin: com.oracle.truffle/truffle-api

  1. private static void printSourceAttributionTree(PrintWriter p, Node parent, Node node, int level) {
  2.   if (node == null) {
  3.     return;
  4.   }
  5.   if (parent == null) {
  6.     // Add some preliminary information before starting with the root node
  7.     final SourceSection sourceSection = node.getSourceSection();
  8.     if (sourceSection != null) {
  9.       final String txt = sourceSection.getSource().getCharacters().toString();
  10.       p.println("Full source len=(" + txt.length() + ")  ___" + txt + "___");
  11.       p.println("AST source attribution:");
  12.     }
  13.   }
  14.   final StringBuilder sb = new StringBuilder();
  15.   for (int i = 0; i < level; i++) {
  16.     sb.append("| ");
  17.   }
  18.   if (parent != null) {
  19.     sb.append(getNodeFieldName(parent, node, ""));
  20.   }
  21.   sb.append("  (" + node.getClass().getSimpleName() + ")  ");
  22.   sb.append(printSyntaxTags(node));
  23.   sb.append(displaySourceAttribution(node));
  24.   p.println(sb.toString());
  25.   for (Node child : node.getChildren()) {
  26.     printSourceAttributionTree(p, node, child, level + 1);
  27.   }
  28.   p.flush();
  29. }

代码示例来源：origin: org.graalvm.truffle/truffle-api

  1. private static void printSourceAttributionTree(PrintWriter p, Node parent, Node node, int level) {
  2.   if (node == null) {
  3.     return;
  4.   }
  5.   if (parent == null) {
  6.     // Add some preliminary information before starting with the root node
  7.     final SourceSection sourceSection = node.getSourceSection();
  8.     if (sourceSection != null) {
  9.       final String txt = sourceSection.getSource().getCharacters().toString();
  10.       p.println("Full source len=(" + txt.length() + ")  ___" + txt + "___");
  11.       p.println("AST source attribution:");
  12.     }
  13.   }
  14.   final StringBuilder sb = new StringBuilder();
  15.   for (int i = 0; i < level; i++) {
  16.     sb.append("| ");
  17.   }
  18.   if (parent != null) {
  19.     sb.append(getNodeFieldName(parent, node, ""));
  20.   }
  21.   sb.append("  (" + node.getClass().getSimpleName() + ")  ");
  22.   sb.append(printSyntaxTags(node));
  23.   sb.append(displaySourceAttribution(node));
  24.   p.println(sb.toString());
  25.   for (Node child : node.getChildren()) {
  26.     printSourceAttributionTree(p, node, child, level + 1);
  27.   }
  28.   p.flush();
  29. }

代码示例来源：origin: com.oracle/truffle

  1. public static boolean verify(Node root) {
  2.   Iterable<Node> children = root.getChildren();
  3.   for (Node child : children) {
  4.     if (child != null) {
  5.       if (child.getParent() != root) {
  6.         throw new AssertionError(toStringWithClass(child) + ": actual parent=" + toStringWithClass(child.getParent()) + " expected parent=" + toStringWithClass(root));
  7.       }
  8.       verify(child);
  9.     }
  10.   }
  11.   return true;
  12. }

代码示例来源：origin: com.oracle.truffle/truffle-api

  1. /** @since 0.8 or earlier */
  2. public static boolean verify(Node root) {
  3.   Iterable<Node> children = root.getChildren();
  4.   for (Node child : children) {
  5.     if (child != null) {
  6.       if (child.getParent() != root) {
  7.         throw new AssertionError(toStringWithClass(child) + ": actual parent=" + toStringWithClass(child.getParent()) + " expected parent=" + toStringWithClass(root));
  8.       }
  9.       verify(child);
  10.     }
  11.   }
  12.   return true;
  13. }

代码示例来源：origin: org.graalvm.truffle/truffle-api

  1. /** @since 0.8 or earlier */
  2. public static boolean verify(Node root) {
  3.   Iterable<Node> children = root.getChildren();
  4.   for (Node child : children) {
  5.     if (child != null) {
  6.       if (child.getParent() != root) {
  7.         throw new AssertionError(toStringWithClass(child) + ": actual parent=" + toStringWithClass(child.getParent()) + " expected parent=" + toStringWithClass(root));
  8.       }
  9.       verify(child);
  10.     }
  11.   }
  12.   return true;
  13. }

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